* {
  margin: 0;
  padding: 0;
  user-select: none;
}

.w {
  width: 1180px;
  margin: 0 auto;
}

.center {
  width: 1000px;
  margin: 0 auto;
}

.header_box {
  position: relative;
  height: 49px;
  margin-top: 10px;
  border-bottom: 1px solid black;
}

.header_box .menu_list {
  width: 150px;
  padding: 0 40px;
  text-align: center;
  height: 49px;
  line-height: 50px;
  background-color: rgba(0, 0, 0, 0.3);
}

.aside_list {
  position: absolute;
  top: 50px;
  z-index: 88;
  left: 0;
  width: 230px;
  height: 520px;
  display: none;
  background-color: rgba(0, 0, 0, 0.2);
}

.aside_b {
  /* position: relative; */
  padding: 9px 40px;
  width: 150px;
  height: 30px;
  font-size: 14px;
  line-height: 30px;
  text-align: left;
  color: white;
}

.active {
  background: rgba(51, 51, 51, 0.6);
}

.aside_b .iconfont {
  line-height: 30px;
  font-size: 18px;
  margin-right: 8px;
}

.aside_b a {
  color: white;
}

.aside_b .aside_menu {
  padding: 20px 20px 20px 0;
  width: 930px;
  height: 490px;
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.2);
  background-color: white;
  position: absolute;
  left: 230px;
  top: 0;
  z-index: 22;
  display: none;
  overflow: auto;
}

.menu_list:hover .aside_list {
  display: block;
}

.level_box {
  float: left;
  padding-left: 60px;
  margin-bottom: 20px;
  width: 830px;
  height: 80px;
  overflow: hidden;
  display: flex;
  justify-content: space-between;
}

.level_l {
  margin-top: 28px;
  width: 67px;
  height: 24px;
  color: #aaa;
  font-weight: bold;
  line-height: 24px;
  border-right: 1px solid black;
}

.level_box .level_r {
  width: 750px;
  height: 100%;
  display: flex;
  align-items: center;
}

.level_r .goods {
  color: #aaa;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-right: 25px;
}

html,
body {
  height: 100%;
}

.goods img {
  margin-right: 20px;
  width: 65px;
  height: 65px;
}

.prod_intro {
  padding-top: 50px;
  margin: 0 auto;
  min-height: 700px;
  padding-bottom: 50px;
  width: 1240px;
}

.pro_info {
  float: left;
  margin-left: 40px;
  width: 678px;
  height: 480px;
  font-size: 14px;
  overflow: hidden;
  padding-top: 12px;
}

.pro_title {
  font-size: 18px;
  font-weight: 400;
  line-height: 25px;
}

.pro_info .slog {
  color: #f33;
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
  margin-top: 7px;
}

.slog a {
  line-height: 0;
  margin-top: 0;
  color: #2661b2;
  margin-right: 5px;
  text-decoration: underline;
}

.info_wrap {
  padding-top: 15px;
  margin-top: 3px;
  width: 678px;
  height: 149px;
  background-color: green;
  border-top: 2px solid #666;
  background-color: #fafafa;
}

.pro_price {
  line-height: 24px;
  padding: 0 20px 16px 15px;
}

.pro_price .now_price {
  font-size: 20px;
  color: #fa5437;
  font-weight: 600;
}

.pro_price .old_price {
  margin-left: 10px;
  font-size: 14px;
  color: #333;
  text-decoration: line-through;
}

.pro_more {
  background: #ffebe9;
  border-top: 1px solid #f33;
  border-bottom: 1px solid #f33;
  box-sizing: border-box;
  color: #f33;
  font-style: normal;
  font-size: 12px;
  font-weight: 400;
  line-height: 18px;
}

.pro_cheap {
  width: 190px;
  height: 40px;
  display: flex;
  justify-content: space-evenly;
}

.pro_cheap em {
  margin-left: 10px;
}

.pro_fast {
  display: flex;
  flex-direction: column;
  height: 50px;
  justify-content: space-between;
}

.pro_fast i {
  background: #ffebe9;
  border-radius: 15px;
  color: #f33;
  display: inline-block;
  font-style: normal;
  font-size: 12px;
  font-weight: 400;
  line-height: 18px;
  padding: 0 8px;
}

.pro_fast em {
  display: flex;
  align-items: center;
}

.pro_fast b {
  margin-left: 5px;
  font-size: 10px;
  color: #666;
}

.num {
  margin-top: 15px;
  width: 150px;
  line-height: 24px;
  padding: 0 20px 16px 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.num em {
  color: #666;
}

.calc {
  width: 102px;
  display: flex;
  text-align: center;
}

.calc .decreat {
  width: 28px;
  height: 24px;
  border: 2px solid #ddd;
  color: #999;
}

.calc input {
  text-align: center;
  width: 44px;
  height: 26px;
  outline: none;
  border: 1px solid #ddd;
  color: #999;
}

.calc .increat {
  color: BLACK;
  width: 28px;
  height: 24px;
  border: 2px solid #ddd;
  background-color: #ddd;
}

.num em {
  font-size: 10px;
  color: #999;
}

.pro_btns {
  width: 578px;
  height: 40px;
  display: flex;
}

.pro_btns .buy {
  display: inline-block;
  border-radius: 6px;
  font-size: 20px;
  font-weight: 400;
  line-height: 38px;
  width: 200px;
  background: #ffebe9;
  border-color: #f33;
  color: #f33;
  text-align: center;
}

.pro_btns .join {
  margin-left: 20px;
  display: inline-block;
  border-radius: 6px;
  font-size: 20px;
  font-weight: 400;
  line-height: 38px;
  width: 200px;
  background: #f33;
  border-color: #f33;
  color: #fff;
  text-align: center;
}

.pro_btns .like {
  display: inline-block;
  text-align: center;
  margin-left: 20px;
  background: #fafafa;
  border-radius: 6px;
  border: 1px solid #e7e7e7;
  line-height: 38px;
  width: 80px;
  height: 39px;
  background: #fafafa url("https://p.ssl.qhimg.com/t0141ce2282c77fd367.png") no-repeat;
  background-position: 29px -45px;
}

.small_img {
  width: 100%;
  margin-top: 15px;
  padding: 0 30px;
  float: left;
  height: 88px;
}

.small_img .imgs {
  float: left;
  width: 88px;
  height: 86px;
}

.border_b {
  border-bottom: 2px solid #999;
}

.small_img .imgs img {
  width: 100%;
  height: 100%;
}

.feature {
  display: flex;
  flex-wrap: wrap;
  padding: 15px 0 0 30px;
  float: left;
  width: 442px;
  height: 80px;
  margin-top: 20px;
  background-color: #fafafa;
}

.feature li {
  font-size: 16px;
  padding-left: 40px;
  width: 160px;
  line-height: 24px;
  background: url("https://p1.ssl.qhimg.com/t014f3c7cc8304a06c2.png") no-repeat;
}

.adv img {
  width: 100%;
}

.content_pro {
  float: left;
  width: 478px;
  height: 478px;
  position: relative;
  border: 1px solid transparent;
}

.border_all {
  border: 1px solid #ddd;
}

.content_pro img {
  width: 100%;
  height: 100%;
}

.big_box {
  width: 508px;
  height: 508px;
  position: absolute;
  left: 500px;
  overflow: hidden;
  top: 0;
  display: none;
  background-color: white;
  border: 1px solid #ddd;
}

.big_box img {
  position: absolute;
  left: 0;
  top: 0;
  width: 816px;
  height: 816px;
}

.mask {
  position: absolute;
  display: none;
  left: 0;
  top: 0;
  width: 300px;
  height: 300px;
  background-color: rgba(242, 246, 4, 0.3);
}